FR2170199B1 - - Google Patents

Info

Publication number
FR2170199B1
FR2170199B1 FR7303713A FR7303713A FR2170199B1 FR 2170199 B1 FR2170199 B1 FR 2170199B1 FR 7303713 A FR7303713 A FR 7303713A FR 7303713 A FR7303713 A FR 7303713A FR 2170199 B1 FR2170199 B1 FR 2170199B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7303713A
Other languages
French (fr)
Other versions
FR2170199A1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2170199A1 publication Critical patent/FR2170199A1/fr
Application granted granted Critical
Publication of FR2170199B1 publication Critical patent/FR2170199B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00—Calcium sulfate cements
    • C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
    • C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/468—Purification of calcium sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7303713A 1972-02-03 1973-02-02 Expired FR2170199B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2205028A DE2205028C3 (de) 1972-02-03 1972-02-03 Verfahren zur Herstellung eines pneumatisch förderbaren Anhydrits

Publications (2)

Publication Number Publication Date
FR2170199A1 FR2170199A1 (de) 1973-09-14
FR2170199B1 true FR2170199B1 (de) 1976-09-10

Family

ID=5834895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7303713A Expired FR2170199B1 (de) 1972-02-03 1973-02-02

Country Status (11)

Country Link
US (1) US3834917A (de)
JP (1) JPS5143835B2 (de)
BR (1) BR7300791D0 (de)
DD (1) DD102990A5 (de)
DE (1) DE2205028C3 (de)
ES (1) ES411218A1 (de)
FR (1) FR2170199B1 (de)
GB (1) GB1418402A (de)
IT (1) IT977123B (de)
NL (1) NL7301553A (de)
ZA (1) ZA73757B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2330728B2 (de) * 1973-06-16 1977-08-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung eines synthetischen anhydrits einheitlicher qualitaet und dessen verwendung
DE2904071B1 (de) * 1979-02-03 1980-07-24 Knauf Westdeutsche Gips Verfahren zur Herstellung eines Anhydrit-Gipsgemisches aus feinteiligem synthetischen Anhydrit
FR2486928A1 (fr) * 1980-07-16 1982-01-22 Charbonnages Ste Chimique Perfectionnement a un procede de fabrication de platre cellulaire
DE3239768A1 (de) * 1982-10-27 1984-05-03 Huels Chemische Werke Ag Verfahren zur verbesserung der fliess- und foerderfaehigkeit von feuchten calciumsulfat-niederschlaegen
DE3827613A1 (de) * 1988-08-13 1990-02-15 Viktor Dr Ing Gobiet Binder und trockenmoertel fuer anhydrit-fliessestrich und fliessestrich daraus
JP6350985B2 (ja) * 2014-07-02 2018-07-04 俊介 田澤 地盤安定化薬液用硬化剤および地盤安定化薬液

Also Published As

Publication number Publication date
NL7301553A (de) 1973-08-07
US3834917A (en) 1974-09-10
JPS5143835B2 (de) 1976-11-25
JPS48103497A (de) 1973-12-25
ES411218A1 (es) 1975-12-01
DD102990A5 (de) 1974-01-05
GB1418402A (en) 1975-12-17
DE2205028B2 (de) 1977-12-08
BR7300791D0 (pt) 1973-09-13
IT977123B (it) 1974-09-10
DE2205028C3 (de) 1978-08-24
DE2205028A1 (de) 1973-08-09
FR2170199A1 (de) 1973-09-14
ZA73757B (en) 1973-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse